146142580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 315229824

約数和(自身を除く): 169087244

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 515, 610, 1030, 1163, 1220, 2060, 2326, 4652, 5815, 6283, 11630, 12566, 23260, 25132, 31415, 62830, 70943, 119789, 125660, 141886, 239578, 283772, 354715, 479156, 598945, 709430, 1197890, 1418860, 2395780, 7307129, 14614258, 29228516, 36535645, 73071290, 146142580]

約数ペア:

[(1, 146142580), (2, 73071290), (4, 36535645), (5, 29228516), (10, 14614258), (20, 7307129), (61, 2395780), (103, 1418860), (122, 1197890), (206, 709430), (244, 598945), (305, 479156), (412, 354715), (515, 283772), (610, 239578), (1030, 141886), (1163, 125660), (1220, 119789), (2060, 70943), (2326, 62830), (4652, 31415), (5815, 25132), (6283, 23260), (11630, 12566)]